﻿#region Copyright notice and license

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// http://github.com/jskeet/dotnet-protobufs/
// Original C++/Java/Python code:
// http://code.google.com/p/protobuf/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#endregion

using System;
using NUnit.Framework;
using UnitTest.Issues.TestProtos;

namespace Google.ProtocolBuffers
{
    [TestFixture]
    public class TestProtoWithDateTime
    {
        [Test]
        public void TestSimpleDateTimeValue()
        {
            DateTime start = DateTime.Now;
            MessageWithDateTime dtm = MessageWithDateTime.CreateBuilder()
                .SetCreated(start)
                .Build();
            MessageWithDateTime copy = MessageWithDateTime.ParseFrom(dtm.ToByteArray());

            Assert.AreEqual(dtm.Created, copy.Created);
            Assert.AreEqual(dtm, copy);
        }
        [Test]
        public void TestDateTimeBounds()
        {
            MessageWithDateTime dtm = MessageWithDateTime.CreateBuilder()
                .SetCreated(DateTime.MinValue)
                .SetLastModified(DateTime.MaxValue)
                .Build();
            MessageWithDateTime copy = MessageWithDateTime.ParseFrom(dtm.ToByteArray());

            Assert.AreEqual(DateTime.MinValue, copy.Created);
            Assert.AreEqual(DateTime.MaxValue, copy.LastModified);
            Assert.AreEqual(dtm, copy);
        }
        [Test]
        public void TestDateTimeArray()
        {
            DateTime start = DateTime.Now;
            //messages reduce precision to milliseconds
            start = start.AddTicks(-(start.Ticks % TimeSpan.TicksPerMillisecond));

            MessageWithDateTime dtm = MessageWithDateTime.CreateBuilder()
                .SetCreated(start)
                .AddModifications(start)
                .AddModifications(start.AddHours(1))
                .AddModifications(start.AddHours(2))
                .Build();
            MessageWithDateTime copy = MessageWithDateTime.ParseFrom(dtm.ToByteArray());

            Assert.AreEqual(start, copy.Created);
            Assert.AreEqual(start, copy.ModificationsList[0]);
            Assert.AreEqual(start.AddHours(1), copy.ModificationsList[1]);
            Assert.AreEqual(start.AddHours(2), copy.ModificationsList[2]);
            Assert.AreEqual(dtm, copy);
        }
        [Test]
        public void TestDateTimePacked()
        {
            DateTime start = DateTime.Now;
            //messages reduce precision to milliseconds
            start = start.AddTicks(-(start.Ticks % TimeSpan.TicksPerMillisecond));

            MessageWithDateTime dtm = MessageWithDateTime.CreateBuilder()
                .SetCreated(start)
                .AddListPacked(start)
                .AddListPacked(start.AddHours(1))
                .AddListPacked(start.AddHours(2))
                .Build();
            MessageWithDateTime copy = MessageWithDateTime.ParseFrom(dtm.ToByteArray());

            Assert.AreEqual(start, copy.Created);
            Assert.AreEqual(start, copy.ListPackedList[0]);
            Assert.AreEqual(start.AddHours(1), copy.ListPackedList[1]);
            Assert.AreEqual(start.AddHours(2), copy.ListPackedList[2]);
            Assert.AreEqual(dtm, copy);
        }
    }
}